You should have received a copy of the GNU General Public License
along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
#include <X11/Xlib.h>
#include <X11/cursorfont.h>
#endif
#endif
-#ifdef XlibSpecificationRelease
-#if XlibSpecificationRelease >= 5
-#define HAVE_X11R5
+#ifdef HAVE_X11R5
/* In case someone has X11R5 on AIX 3.1,
make sure HAVE_X11R4 is defined as well as HAVE_X11R5. */
#define HAVE_X11R4
#endif
-#endif
#ifdef HAVE_X11R5
#define HAVE_X_I18N
#define FONT_HEIGHT(f) ((f)->ascent + (f)->descent)
#define FONT_BASE(f) ((f)->ascent)
-#define CHECK_X_FRAME(f, frame) \
- if (NILP (frame)) \
- f = selected_frame; \
- else \
- { \
- CHECK_LIVE_FRAME (frame, 0); \
- f = XFRAME (frame); \
- } \
- if (! FRAME_X_P (f))
-
-
-
/* The mask of events that text windows always want to receive. This
- does not include mouse movement events. It is used when the window
- is created (in x_window) and and in selection processing.
-
- We do include ButtonReleases in this set because Emacs isn't always
- fast enough to catch them when it wants them, and they're rare
- enough that they don't use much processor time. */
+ includes mouse movement events, since handling the mouse-font text property
+ means that we must track mouse motion all the time. */
#define STANDARD_EVENT_SET \
(KeyPressMask \
| ButtonPressMask \
| ButtonReleaseMask \
| PointerMotionMask \
- | PointerMotionHintMask \
| StructureNotifyMask \
| FocusChangeMask \
| LeaveWindowMask \
filled_box_cursor, hollow_box_cursor, bar_cursor
};
-/* This data type is used for the font_table field
- of struct x_display_info. */
-
-struct font_info
-{
- XFontStruct *font;
- char *name;
- char *full_name;
-};
-
/* Structure recording X pixmap and reference count.
If REFCOUNT is 0 then this record is free to be reused. */
/* More atoms, which are selection types. */
Atom Xatom_CLIPBOARD, Xatom_TIMESTAMP, Xatom_TEXT, Xatom_DELETE,
+ Xatom_COMPOUND_TEXT,
Xatom_MULTIPLE, Xatom_INCR, Xatom_EMACS_TMP, Xatom_TARGETS, Xatom_NULL,
Xatom_ATOM_PAIR;
+
+ /* More atoms for font properties. The last three are private
+ properties, see the comments in src/fontset.h. */
+ Atom Xatom_PIXEL_SIZE,
+ Xatom_MULE_BASELINE_OFFSET, Xatom_MULE_RELATIVE_COMPOSE,
+ Xatom_MULE_DEFAULT_ASCENT;
+
#ifdef MULTI_KBOARD
struct kboard *kboard;
#endif
frame. It differs from x_focus_frame when we're using a global
minibuffer. */
struct frame *x_highlight_frame;
+
+ /* The null pixel used for filling a character background with
+ background color of a gc. */
+ Pixmap null_pixel;
};
/* This is a chain of structures for all the X displays currently in use. */
FONT-LIST-CACHE records previous values returned by x-list-fonts. */
extern Lisp_Object x_display_name_list;
+/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'. */
+extern Lisp_Object Vx_pixel_size_width_font_regexp;
+
+/* A flag to control how to display unibyte 8-bit character. */
+extern int unibyte_display_via_language_environment;
+
extern struct x_display_info *x_display_info_for_display ();
extern struct x_display_info *x_display_info_for_name ();
extern struct x_display_info *x_term_init ();
+
+extern Lisp_Object x_list_fonts ();
+extern struct font_info *x_get_font_info(), *x_load_font (), *x_query_font ();
+extern void x_find_ccl_program();
\f
/* Each X frame object points to its own struct x_output object
in the output_data.x field. The x_output structure contains
icon. */
int icon_bitmap;
+ /* Default ASCII font of this frame. */
XFontStruct *font;
+ /* The baseline position of the default ASCII font. */
+ int font_baseline;
+
+ /* If a fontset is specified for this frame instead of font, this
+ value contains an ID of the fontset, else -1. */
+ int fontset;
+
/* Pixel values used for various purposes.
border_pixel may be -1 meaning use a gray tile. */
unsigned long background_pixel;
struct x_display_info *display_info;
/* This is a button event that wants to activate the menubar.
- We save it here until the command loop gets to think about it. */
- XButtonEvent *saved_button_event;
+ We save it here until the command loop gets to think about it. */
+ XEvent *saved_menu_event;
/* This is the widget id used for this frame's menubar in lwlib. */
#ifdef USE_X_TOOLKIT
/* Nonzero means tried already to make this frame visible. */
char asked_for_visible;
+ /* Nonzero if this frame was ever previously visible. */
+ char has_been_visible;
+
#ifdef HAVE_X_I18N
+ /* Input method. */
+ XIM xim;
/* Input context (currently, this means Compose key handler setup). */
XIC xic;
#endif
#define FRAME_DEFAULT_FACE(f) ((f)->output_data.x->computed_faces[0])
#define FRAME_MODE_LINE_FACE(f) ((f)->output_data.x->computed_faces[1])
-/* Return the window associated with the frame F. */
+/* Return the X window used for displaying data in frame F. */
#define FRAME_X_WINDOW(f) ((f)->output_data.x->window_desc)
+/* Return the outermost X window associated with the frame F. */
+#ifdef USE_X_TOOLKIT
+#define FRAME_OUTER_WINDOW(f) (XtWindow ((f)->output_data.x->widget))
+#else
+#define FRAME_OUTER_WINDOW(f) (FRAME_X_WINDOW (f))
+#endif
+
#define FRAME_FOREGROUND_PIXEL(f) ((f)->output_data.x->foreground_pixel)
#define FRAME_BACKGROUND_PIXEL(f) ((f)->output_data.x->background_pixel)
#define FRAME_FONT(f) ((f)->output_data.x->font)
+#define FRAME_FONTSET(f) ((f)->output_data.x->fontset)
#define FRAME_INTERNAL_BORDER_WIDTH(f) ((f)->output_data.x->internal_border_width)
#define FRAME_LINE_HEIGHT(f) ((f)->output_data.x->line_height)
/* This is the `Screen *' which frame F is on. */
#define FRAME_X_SCREEN(f) (FRAME_X_DISPLAY_INFO (f)->screen)
+/* This is the 'font_info *' which frame F has. */
+#define FRAME_X_FONT_TABLE(f) (FRAME_X_DISPLAY_INFO (f)->font_table)
+
/* These two really ought to be called FRAME_PIXEL_{WIDTH,HEIGHT}. */
#define PIXEL_WIDTH(f) ((f)->output_data.x->pixel_width)
#define PIXEL_HEIGHT(f) ((f)->output_data.x->pixel_height)
#define FRAME_DESIRED_CURSOR(f) ((f)->output_data.x->desired_cursor)
+#define FRAME_XIM(f) ((f)->output_data.x->xim)
#define FRAME_XIC(f) ((f)->output_data.x->xic)
\f
/* X-specific scroll bar stuff. */
/* Return the inside width of a vertical scroll bar, given the outside
width. */
-#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(width) \
- ((width) - VERTICAL_SCROLL_BAR_LEFT_BORDER - VERTICAL_SCROLL_BAR_RIGHT_BORDER)
+#define VERTICAL_SCROLL_BAR_INSIDE_WIDTH(f, width) \
+ ((width) \
+ - VERTICAL_SCROLL_BAR_LEFT_BORDER \
+ - VERTICAL_SCROLL_BAR_RIGHT_BORDER \
+ - VERTICAL_SCROLL_BAR_WIDTH_TRIM * 2)
/* Return the length of the rectangle within which the top of the
handle must stay. This isn't equivalent to the inside height,
This is the real range of motion for the scroll bar, so when we're
scaling buffer positions to scroll bar positions, we use this, not
VERTICAL_SCROLL_BAR_INSIDE_HEIGHT. */
-#define VERTICAL_SCROLL_BAR_TOP_RANGE(height) \
- (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (height) - VERTICAL_SCROLL_BAR_MIN_HANDLE)
+#define VERTICAL_SCROLL_BAR_TOP_RANGE(f, height) \
+ (VERTICAL_SCROLL_BAR_INSIDE_HEIGHT (f, height) - VERTICAL_SCROLL_BAR_MIN_HANDLE)
/* Return the inside height of vertical scroll bar, given the outside
height. See VERTICAL_SCROLL_BAR_TOP_RANGE too. */
-#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(height) \
+#define VERTICAL_SCROLL_BAR_INSIDE_HEIGHT(f, height) \
((height) - VERTICAL_SCROLL_BAR_TOP_BORDER - VERTICAL_SCROLL_BAR_BOTTOM_BORDER)
/* Minimum lengths for scroll bar handles, in pixels. */
#define VERTICAL_SCROLL_BAR_MIN_HANDLE (5)
+/* Trimming off a few pixels from each side prevents
+ text from glomming up against the scroll bar */
+#define VERTICAL_SCROLL_BAR_WIDTH_TRIM (2)
+
\f
/* Manipulating pixel sizes and character sizes.
Knowledge of which factors affect the overall size of the window should
by this structure. */
/* For an event of kind selection_request_event,
- this structure really describes the contents. */
+ this structure really describes the contents.
+ **Don't make this struct longer!**
+ If it overlaps the frame_or_window field of struct input_event,
+ that will cause GC to crash. */
struct selection_input_event
{
int kind;
Display *display;
+ /* We spell it with an "o" here because X does. */
Window requestor;
Atom selection, target, property;
Time time;
#define SELECTION_EVENT_DISPLAY(eventp) \
(((struct selection_input_event *) (eventp))->display)
+/* We spell it with an "o" here because X does. */
#define SELECTION_EVENT_REQUESTOR(eventp) \
(((struct selection_input_event *) (eventp))->requestor)
#define SELECTION_EVENT_SELECTION(eventp) \
\f
/* Interface to the face code functions. */
+/* Forward declarations for prototypes. */
+struct frame;
+struct window;
+struct input_event;
+
/* Create the first two computed faces for a frame -- the ones that
have GC's. */
-extern void init_frame_faces (/* FRAME_PTR */);
+extern void init_frame_faces P_ ((struct frame *));
/* Free the resources for the faces associated with a frame. */
-extern void free_frame_faces (/* FRAME_PTR */);
+extern void free_frame_faces P_ ((struct frame *));
/* Given a computed face, find or make an equivalent display face
in face_vector, and return a pointer to it. */
-extern struct face *intern_face (/* FRAME_PTR, struct face * */);
+extern struct face *intern_face P_ ((struct frame *, struct face *));
/* Given a frame and a face name, return the face's ID number, or
zero if it isn't a recognized face name. */
-extern int face_name_id_number (/* FRAME_PTR, Lisp_Object */);
+extern int face_name_id_number P_ ((struct frame *, Lisp_Object));
/* Return non-zero if FONT1 and FONT2 have the same size bounding box.
We assume that they're both character-cell fonts. */
-extern int same_size_fonts (/* XFontStruct *, XFontStruct * */);
+extern int same_size_fonts P_ ((XFontStruct *, XFontStruct *));
/* Recompute the GC's for the default and modeline faces.
We call this after changing frame parameters on which those GC's
depend. */
-extern void recompute_basic_faces (/* FRAME_PTR */);
+extern void recompute_basic_faces P_ ((struct frame *));
/* Return the face ID associated with a buffer position POS. Store
into *ENDPTR the next position at which a different face is
window displaying the current buffer.
REGION_BEG, REGION_END delimit the region, so it can be highlighted. */
-extern int compute_char_face (/* FRAME_PTR frame,
- struct window *w,
- int pos,
- int region_beg, int region_end,
- int *endptr */);
+extern int compute_char_face P_ ((struct frame *frame,
+ struct window *w,
+ int pos,
+ int region_beg, int region_end,
+ int *endptr,
+ int limit, int mouse));
/* Return the face ID to use to display a special glyph which selects
FACE_CODE as the face ID, assuming that ordinarily the face would
be BASIC_FACE. F is the frame. */
-extern int compute_glyph_face (/* FRAME_PTR, int */);
+extern int compute_glyph_face P_ ((struct frame *, int, int));
+
+/* Given a pixel position (PIX_X, PIX_Y) on the frame F, return
+ glyph co-ordinates in (*X, *Y). Set *BOUNDS to the rectangle
+ that the glyph at X, Y occupies, if BOUNDS != 0.
+ If NOCLIP is nonzero, do not force the value into range. */
+
+extern void pixel_to_glyph_coords P_ ((struct frame *f, int pix_x, int pix_y,
+ int *x, int *y, XRectangle *bounds,
+ int noclip));
+
+extern void glyph_to_pixel_coords P_ ((struct frame *f, int x, int y,
+ int *pix_x, int *pix_y));
+
+/* Defined in xterm.c */
+
+extern void cancel_mouse_face P_ ((struct frame *));
+extern void x_scroll_bar_clear P_ ((struct frame *));
+extern void x_start_queuing_selection_requests P_ ((Display *));
+extern void x_stop_queuing_selection_requests P_ ((Display *));
+extern void x_display_cursor P_ ((struct frame *, int, int, int));
+extern void x_update_cursor P_ ((struct frame *, int));
+extern int x_text_icon P_ ((struct frame *, char *));
+extern int x_bitmap_icon P_ ((struct frame *, Lisp_Object));
+extern int x_catch_errors P_ ((Display *));
+extern void x_check_errors P_ ((Display *, char *));
+extern int x_had_errors_p P_ ((Display *));
+extern void x_uncatch_errors P_ ((Display *, int));
+extern Lisp_Object x_new_font P_ ((struct frame *, char *));
+extern Lisp_Object x_new_fontset P_ ((struct frame *, char *));
+extern void x_set_offset P_ ((struct frame *, int, int, int));
+extern void x_set_window_size P_ ((struct frame *, int, int, int));
+extern void x_set_mouse_position P_ ((struct frame *, int, int));
+extern void x_set_mouse_pixel_position P_ ((struct frame *, int, int));
+extern void x_raise_frame P_ ((struct frame *));
+extern void x_lower_frame P_ ((struct frame *));
+extern void x_make_frame_visible P_ ((struct frame *));
+extern void x_make_frame_invisible P_ ((struct frame *));
+extern void x_iconify_frame P_ ((struct frame *));
+extern void x_destroy_window P_ ((struct frame *));
+extern void x_wm_set_size_hint P_ ((struct frame *, long, int));
+extern void x_wm_set_window_state P_ ((struct frame *, int));
+extern void x_wm_set_icon_pixmap P_ ((struct frame *, int));
+extern void x_wm_set_icon_position P_ ((struct frame *, int, int));
+extern void x_delete_display P_ ((struct x_display_info *));
+extern void x_initialize P_ ((void));
+
+/* Defined in xselect.c */
+
+extern void x_handle_property_notify P_ ((XPropertyEvent *));
+extern void x_handle_selection_notify P_ ((XSelectionEvent *));
+extern void x_handle_selection_request P_ ((struct input_event *));
+extern void x_handle_selection_clear P_ ((struct input_event *));
+extern void x_clear_frame_selections P_ ((struct frame *));
+
+/* Defined in xfns.c */
+
+extern int have_menus_p P_ ((void));
+extern int x_bitmap_height P_ ((struct frame *, int));
+extern int x_bitmap_width P_ ((struct frame *, int));
+extern int x_bitmap_pixmap P_ ((struct frame *, int));
+extern void x_reference_bitmap P_ ((struct frame *, int));
+extern int x_create_bitmap_from_data P_ ((struct frame *, char *,
+ unsigned int, unsigned int));
+extern int x_create_bitmap_from_file P_ ((struct frame *, Lisp_Object));
+extern void x_destroy_bitmap P_ ((struct frame *, int));
+extern void x_set_frame_parameters P_ ((struct frame *, Lisp_Object));
+extern void x_real_positions P_ ((struct frame *, int *, int *));
+extern void x_report_frame_params P_ ((struct frame *, Lisp_Object *));
+extern int defined_color P_ ((struct frame *, char *, XColor *, int));
+extern void x_set_border_pixel P_ ((struct frame *, int));
+extern void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern void x_implicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
+extern int x_pixel_width P_ ((struct frame *));
+extern int x_pixel_height P_ ((struct frame *));
+extern int x_char_width P_ ((struct frame *));
+extern int x_char_height P_ ((struct frame *));
+extern int x_screen_planes P_ ((struct frame *));
+extern void x_sync P_ ((struct frame *));
+
+/* Defined in xfaces.c */
+extern int frame_update_line_height P_ ((struct frame *));
+extern void clear_face_cache P_ ((void));
+extern int compute_glyph_face P_ ((struct frame *, int, int));
+extern int compute_glyph_face_1 P_ ((struct frame *, Lisp_Object, int));
+
+/* Defined in xmenu.c */
+extern void x_activate_menubar P_ ((struct frame *));
+extern int popup_activated P_ ((void));
+extern void initialize_frame_menubar P_ ((struct frame *));
+
+/* Defined in widget.c */
+#ifdef USE_X_TOOLKIT
+extern void widget_store_internal_border P_ ((Widget));
+#endif
HCoop / bpt / emacs.git / blobdiff